void DES::SubstitutionBoxes()
: Y* p7 P( f: w' d1 N# ]{
# L: w0 d" I: \: u, l) T int s1[4][16]={
; |5 E: A) P1 x% U5 Z- J 14,4,13,1,2,15,11,8,3,10,6,12,5,9,0,7,/ A: T# e4 o8 p" _
0,15,7,4,14,2,13,1,10,6,12,11,9,5,3,8,
/ y7 b# A3 ~1 ]8 b4 q K! ~ 4,1,14,8,13,6,2,11,15,12,9,7,3,10,5,0,& [* r4 n1 V8 j; q l6 @7 W( }
15,12,8,2,4,9,1,7,5,11,3,14,10,0,6,134 `3 p' d% T: q' p6 c
};
- z7 V+ o* f0 y, n2 k! i$ a3 _8 Z
9 t3 L: Q& O7 ~' V int s2[4][16]={
6 L: e: j& J( W% F 15,1,8,14,6,11,3,4,9,7,2,13,12,0,5,10,
. S, D0 F" O! |5 w" I6 i 3,13,4,7,15,2,8,14,12,0,1,10,6,9,11,5,8 C8 n% u4 c. V
0,14,7,11,10,4,13,1,5,8,12,6,9,3,2,15,5 P2 z6 E8 _- b% W' H
13,8,10,1,3,15,4,2,11,6,7,12,0,5,14,9) D3 u' I" r9 q. _3 J0 S
};
3 v/ i# A0 ~) K. h6 B4 j" y
+ t: q+ J& o8 ^" _ int s3[4][16]={' x Q1 o9 C1 f0 k" |' |
10,0,9,14,6,3,15,5,1,13,12,7,11,4,2,8,3 i5 I! O6 ^3 Y$ p
13,7,0,9,3,4,6,10,2,8,5,14,12,11,15,1,( [/ `' j' u5 |/ M, \
13,6,4,9,8,15,3,0,11,1,2,12,5,10,14,7,
' w: a* X, H, @7 H- ^0 s 1,10,13,0,6,9,8,7,4,15,14,3,11,5,2,12$ I1 o' q/ j$ S/ l4 E4 B0 J
};
/ o- K4 x. B0 Y9 X. j
7 b; u8 m3 v3 }+ P7 Q int s4[4][16]={
# V% @3 N7 G) P4 P3 o( C 7,13,14,3,0,6,9,10,1,2,8,5,11,12,4,15,' ^* }8 X- A) l
13,8,11,5,6,15,0,3,4,7,2,12,1,10,14,9,
: [. [- Q0 _& Z8 O5 Z3 n 10,6,9,0,12,11,7,13,15,1,3,14,5,2,8,4," P8 d* C! v- H# t7 f- S
3,15,0,6,10,1,13,8,9,4,5,11,12,7,2,14
0 I% _7 Q) W2 M' w# {% n8 Y };
4 g- _' B( n4 l* w
$ T8 J" C* }5 I int s5[4][16]={
+ U! J2 x" b- ]5 q/ [ 2,12,4,1,7,10,11,6,8,5,3,15,13,0,14,9,
' ?; B4 \" V0 a 14,11,2,12,4,7,13,1,5,0,15,10,3,9,8,6,
3 o- x$ ]6 K2 T6 t5 `- q3 p! q* G1 }! X 4,2,1,11,10,13,7,8,15,9,12,5,6,3,0,14,
! @8 o2 i; t5 A7 y. d% J6 r 11,8,12,7,1,14,2,13,6,15,0,9,10,4,5,3
: p2 _ G( w, J" T# j) n9 M- a };
2 D, f: ?0 c; h E
) o4 Y3 n1 q& o/ y; B, l) }8 Y" Y$ U int s6[4][16]={
! }) g8 ^9 m# P# K8 D- E/ ^' n$ ^ 12,1,10,15,9,2,6,8,0,13,3,4,14,7,5,11,) n/ j9 d0 A1 A8 Q
10,15,4,2,7,12,9,5,6,1,13,14,0,11,3,8,
5 t! z3 B; ~7 ~( `& W/ U 9,14,15,5,2,8,12,3,7,0,4,10,1,13,11,6,$ W: R* b( O0 M$ ]
4,3,2,12,9,5,15,10,11,14,1,7,6,0,8,13
* j3 y2 }/ O% x+ V n4 [8 \ };3 ]* r0 c7 \7 `& u# J
/ l/ y0 \/ l+ ]; C0 p int s7[4][16]={
! X0 V9 ]% D! T3 P. h 4,11,2,14,15,0,8,13,3,12,9,7,5,10,6,1,
( w. {9 g+ n# b* V 13,0,11,7,4,9,1,10,14,3,5,12,2,15,8,6,. r( b, k- g: x9 ]( t; j5 C
1,4,11,13,12,3,7,14,10,15,6,8,0,5,9,2,
$ p! b4 x* H4 G& y 6,11,13,8,1,4,10,7,9,5,0,15,14,2,3,12
% i8 v& x( F7 [3 |+ [! V. a };
2 V+ Y1 e& ?% E6 b* t+ i3 m% K' y. H5 n
int s8[4][16]={5 b$ s( n x, R$ n) z4 A9 k
13,2,8,4,6,15,11,1,10,9,3,14,5,0,12,7,
. s: N4 R- F. ]( O8 ? Y' q W 1,15,13,8,10,3,7,4,12,5,6,11,0,14,9,2,' l# a$ B# Q s8 a4 M
7,11,4,1,9,12,14,2,0,6,10,13,15,3,5,8,
]' ~( q/ `. m 2,1,14,7,4,10,8,13,15,12,9,0,3,5,6,11
, N; b2 Y9 r4 H7 ~% r( ]: r9 v6 A };
5 d2 {: l6 x$ B/ b}
9 [; Q* ]3 k3 I/ J) F/ _. w; [1 M0 s- d5 P: ]. B8 E3 I
[ 本帖最后由 krizal 于 2009-4-16 12:46 编辑 ] |